Fastening device and method for fastening of an element in a keyhole shaped section of a wall

摘要

The present invention relates to a fastening device (100) for fastening of an element (140) in a keyhole shaped cutout (500) of a wall (200). The fastening device (100) has a holding element (110), which is formed in the attached state of the fastening device (100) at a front side of the wall (200) and at least part of an edge of a narrower opening (520) of the key-shaped section (500) to cover one another. Furthermore, the fastening device (100) a detent element (120), which is formed in the attached state of the fastening device (100) of engagement by a wider opening (510) of the keyhole-shaped cut-out (500) and around the fastening means (100) of a rear side of the wall (200) to keep.